16–18 Oct 2024
Europe/Budapest timezone

Nucleosynthesis of low-mass electron-capture like stellar progenitor explosions

17 Oct 2024, 15:30
20m
Oral presentation Afternoon session

Speaker

Tobias Fischer

Description

One of the questions of heavy element nucleosynthesis associated with massive star explosions will be discussed in this talk, namely the realization of possible conditions enabling neutron capture processes. It depends sensitively on the neutrino fluxes and spectra as well as their evolution, which, in turn are determined by the treatment of neutrino transport in the supernova models. It is found that in self-consistent spherically symmetric supernova explosion models, the presence of the inverse neutron decay as electron antineutrino opacity channel prevents any neutron-rich ejecta and hence the nucleosynthesis proceeds along the neutron-deficient side.

Length of presentation requested Oral presentation: 17 min + 3 min questions
Please select a keyword related to your abstract Stellar Models and Galactic Chemical Evolution

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